<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body{
            background-color: #000;
        }
        .flowPic{
            width: 1400px;
            height: 530px;
            /* border: 1px solid red; */
            position: relative;
            /* overflow: hidden; */
            margin: 200px auto;
        }
        .mask{
            z-index: 10;
            height: 530px;
        }
        .right_mask{
            transform: rotate(180deg);
            position:absolute;
            right: 0;
        }
        .left_mask{
            position:absolute;
            left: 0;
        }
        .line_odd{
            width: 3650px;
            animation: scrollToRight 36s linear infinite;
        }
        .line_even{
            width: 3650px;
            animation: scrollToRight 30s linear infinite;
        }
        .logo_img{
            width: 1822px;
            display: inline-block;
        }
        .flowbrand{
            position:absolute;
            top: 0;
        }
        @keyframes scrollToRight {
            0% {
                transform: translate3d(-50%,0,0);
            }
            100% {
                transform: translateZ(0);
            }
        }
    </style>
</head>

<body>
    <div class="flowPic">
        <img src="/img/shadowleft.png" alt="RPA" class="left_mask mask">
        <img src="/img/shadowleft.png" alt="RPA" class="right_mask mask">
        <div class="flowbrand">
            <div class="line_odd">
                <img src="/img/logolist1.png" alt="RPA" class="logo_img">
                <img src="/img/logolist1.png" alt="RPA" class="logo_img">
            </div>
            <div class="line_even">
                <img src="/img/logolist6.png" alt="RPA" class="logo_img"> 
                <img src="/img/logolist6.png" alt="RPA" class="logo_img">
            </div>
            <div class="line_odd">
                <img src="/img/logolist3.png" alt="RPA" class="logo_img"> 
                <img src="/img/logolist3.png" alt="RPA" class="logo_img">
            </div>
            <div class="line_even">
                <img src="/img/logolist4.png" alt="RPA" class="logo_img"> 
                <img src="/img/logolist4.png" alt="RPA" class="logo_img">
            </div>
            <div class="line_odd">
                <img src="/img/logolist5.png" alt="RPA" class="logo_img"> 
                <img src="/img/logolist5.png" alt="RPA" class="logo_img">
            </div>
        </div>  
    </div>
</body>

</html>